new sample grammar

8 years ago · c5a1126754
parent 3bc9fc3173
commit c5a1126754
1 changed files with 7 additions and 0 deletions
--- a/brag/brag/examples/add-mult.rkt
+++ b/brag/brag/examples/add-mult.rkt
@ -0,0 +1,7 @@
 #lang brag
 expr : term (/'+' term)*
@term : factor (/'*' @factor)*
 factor : ("0" | "1" | "2" | "3"
       |  "4" | "5" | "6" | "7"
       | "8" | "9")+